Michael Mann says climate models cannot explain the Medieval Warming Period – I say they can't even explain the present

Ice core data shows CO2 levels changed less than 10 parts per million from 1600-1800 during the MWP. From the Hockey Schtick:  A new paper from Schurer et al (with Mann…

Hockey Bazinga

Jean S (writing at Climate Audit) spots the ultimate fib from Dr. Mann, and the placement of it could not be more hilarious.

A question for Dr. Michael Mann – Would a professional scientist behave this way?

Some days you have to wonder how supposedly rational and intelligent people who are considered professional scientists allow themselves to behave like this. From Dr. Mann’s Twitter feed: 

A Simple Test of Marcott et al., 2013

Guest Post by David Middleton The Gorebots are all atwitter about this new paper… Science 8 March 2013: Vol. 339 no. 6124 pp. 1198-1201 DOI: 10.1126/science.1228026 A Reconstruction of Regional…

Irony Hypocrisy on steroids–UVa plugs new “Open Science Center” while simultaneously keeping Michael Mann’s science notes away from the public

Readers may recall that UVa has spent north of a half million dollars to fight Freedom of Information requests surrounding Dr. Mann and his infamous hockey stick science. – Anthony…

A Conspiracy of One

Guest post by Brandon Shollenberger Words cannot describe the humor of Michael Mann’s latest post: As professional climate change deniers become increasingly irrelevant and desperate, so do their distraction and…

Michael Mann's new 'trick', pulled off at the American Geophysical Union Convention – exposed by McIntyre

Mike’s AGU Trick By Steve McIntyre There has been considerable recent discussion of the fact that observations have been running cooler than models – see, for example, Lucia’s discussion of IPCC…

Here's a chance for Michael Mann to get his own Nobel Prize medal

After being told by the IPCC in no uncertain terms that he can’t make claims like “Nobel Prize Winner”, now with enough cash, he could at least make the claim…

Mann overboard! Pot, kettle, conspiracy edition

While dodging the issue of his own ten thousand dollar speaking fees this past week, Mike Mann thinks its all a big hugely funded conspiracy (like those WUWT calendar sales).…

Michael Mann gets SLAPPed

UPDATE: It is revealed that Mann gets $10,000 speakers fees, but he’s worried about some calendars I made.  See below. From the “we are still laughing at him” department, comes…

Too Funny! I send Michael Mann a free WUWT calendar as a Christmas gift, and he goes full conspiracy theory

Some days, you just have to laugh. As WUWT readers know, we’ve had the Josh 2013 Skeptic Calendar done independently in the UK via Bishop Hill, and of course we…

Mann -vs- NRO legal battle, heating up

Reposted from National Review Online Please support us in our fight against Professor Michael Mann. By Jack Fowler We’re being sued, and we need your help. Let me recap: A lawsuit…

Dendros stick it to the Mann

UPDATE3: professor Rob Wilson leaves some scathing comments about the Mann paper. See below. UPDATE2: There’s been some additional discussion on the dendro listserver, and it seems quite clear now…

Nobel cause corruption?

UPDATE: uh oh The National Review decided to offer congratulations to Dr. Mann, they write: Honoring Michael Mann’s Nobel Prize To mark Michael Mann’s Nobel Prize, we bought this full-page…

Tuesday Twitter titter

Note to Dr. Michael Mann: sarcasm only works when your don’t become the butt of the joke. Seen on Mann’s Twitter feed today with ALL CAPS for loud effect.

Mann's hockey stick disappears – and CRU's Briffa helps make the MWP live again by pointing out bias in the data

Shock, awe. Untruncated and unspliced data used in a new paper from Briffa and Melvin at UEA restores the Medieval Warm Period while at the same time disappears Mann’s hockey…

Michael Mann – never fully investigated, thus never exonerated

Guest post by Christopher Horner Michael Mann has made what will, I expect, prove to be his greatest misjudgment yet. He has filed suit against the Competitive Enterprise Institute (with…

New paper confirms the climate was warmer 1000 years ago

Mike Mann will have a twitfest on Twitter trying to knock this one down. Data from 91 Northern Hemisphere proxies was used to reconstruct temperature. See reconstruction graph (figure 5)…

Statement/Update on ATI v. UVa/Mann

From The American Tradition Institute – September 18th, 2012 Yesterday the American Tradition Institute (ATI) participated in more than four hours of oral argument in the Prince William County Circuit…

New isotope based temperature reconstruction using McIntyre's 'Starbucks hypothesis' tree core samples

A new paper in GRL published Sep 6th Secular temperature trends for the southern Rocky Mountains over the last five centuries makes use of some tree core sample data gathered…